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/DynaPDF/Extract embedded files
Required plugins for this example: MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Extract embedded files
This example is the version from Sun, 23th Apr 2016.
Project "Extract embedded files.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
dim pdf as new MyDynapdfMBS
dim ef as integer
dim File as FolderItem = GetOpenFolderItem(FileTypes1.Pdf)
if file = nil then
quit
Return
end if
pdf.SetLicenseKey "Lite" // For this example you can use a Lite, Pro or Enterprise License
// We create the output file later if no error occurred.
call pdf.CreateNewPDF(nil)
// import all and as page
call pdf.SetImportFlags BitwiseOr(pdf.kifImportAll, pdf.kifImportAsPage)
if (pdf.OpenImportFile(file) < 0) then
msgbox "Input file """+file.Name+""" not found or not a PDF!"
quit
end if
call pdf.ImportPDFFile(1)
dim c as integer = pdf.GetEmbeddedFileCount
for i as integer = 0 to c-1
dim e as DynaPDFFileSpecMBS
if pdf.GetEmbeddedFile(i, e, true) then
dim name as string = str(i+1)+" "+e.UnicodeFileName
name = ReplaceAll(name,":", "")
name = ReplaceAll(name,"\", "")
name = ReplaceAll(name,"/", "")
dim f as FolderItem = SpecialFolder.Desktop.Child(name)
dim b as BinaryStream = BinaryStream.Create(f, false)
b.Write e.Buffer
b.Close
Break
end if
next
call pdf.CloseImportFile
call pdf.CloseFile
quit
End EventHandler
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
Class MyDynaPDFMBS Inherits DynaPDFMBS
EventHandler Function Error(ErrorCode as integer, ErrorMessage as string, ErrorType as integer) As integer
// output all messages on the console:
System.DebugLog str(ErrorCode)+": "+ErrorMessage
// and display dialog:
Dim d as New MessageDialog //declare the MessageDialog object
Dim b as MessageDialogButton //for handling the result
d.icon=MessageDialog.GraphicCaution //display warning icon
d.ActionButton.Caption="Continue"
d.CancelButton.Visible=True //show the Cancel button
// a warning or an error?
if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then
// if user decided to ignore, we'll ignore
if IgnoreWarnings then Return 0
d.Message="A warning occurred while processing your PDF code."
// we add a third button to display all warnings
d.AlternateActionButton.Caption = "Ignore warnings"
d.AlternateActionButton.Visible = true
else
d.Message="An error occurred while processing your PDF code."
end if
d.Explanation = str(ErrorCode)+": "+ErrorMessage
b=d.ShowModal //display the dialog
Select Case b //determine which button was pressed.
Case d.ActionButton
Return 0 // ignore
Case d.AlternateActionButton
IgnoreWarnings = true
Return 0 // ignore
Case d.CancelButton
Return -1 // stop
End select
End EventHandler
Property IgnoreWarnings As Boolean
End Class
FileTypes1
Filetype application/pdf
End FileTypes1
End Project
See also:
The items on this page are in the following plugins: MBS DynaPDF Plugin.